Match the following main services and its OSI model layer. 1: Logical Addressing (IP Address) ____ 2: Data Transmission ____ 3: Transfer file ____ 4: Flow Control ____ 5: Compression ____ 6: Send Email ____ 7: Routing ____ 8: Authentication ____ 9: Physical Addressing (MAC Address) ____ 10: Authorization ____ 11: Error Control ____ 12: Encryption/Decryption ____匹配题

题目图片
A

Layer 2

B

Layer 5

C

Layer 7

D

Layer 3

E

Layer 1

F

Layer 6

G

Layer 4

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